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Anacortes, WA - Guemes Channel Marine Weather Forecast

This Afternoon - 51°F
Mar 04, 2026
10 mph WSW
Chance Light Rain
A chance of rain. Partly sunny. High near 51, with temperatures falling to around 49 in the afternoon. West southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 45°F
Mar 04, 2026
13 to 18 mph WSW
Light Rain Likely
Rain likely. Cloudy, with a low around 45. West southwest wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 48°F
Mar 05, 2026
8 to 16 mph SW
Chance Light Rain
A chance of rain. Partly sunny, with a high near 48. Southwest wind 8 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 44°F
Mar 05, 2026
7 to 12 mph SSE
Light Rain
Rain. Cloudy, with a low around 44. South southeast wind 7 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 50°F
Mar 06, 2026
12 mph SE
Light Rain
Rain. Cloudy, with a high near 50. Southeast wind around 12 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 48°F
Mar 06, 2026
10 mph SE
Light Rain
Rain. Cloudy, with a low around 48. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 52°F
Mar 07, 2026
10 to 14 mph SSE
Light Rain Likely
Rain likely. Cloudy, with a high near 52.
Saturday Night - 48°F
Mar 07, 2026
9 to 18 mph SSE
Light Rain
Rain. Cloudy, with a low around 48.
Sunday - 50°F
Mar 08, 2026
18 to 29 mph SSW
Light Rain
Rain. Cloudy, with a high near 50.
Sunday Night - 40°F
Mar 08, 2026
24 to 30 mph W
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 40.
Monday - 45°F
Mar 09, 2026
18 to 24 mph WSW
Light Rain
Rain. Mostly cloudy, with a high near 45.
Monday Night - 38°F
Mar 09, 2026
8 to 21 mph WSW
Rain And Snow Likely
Rain likely before 8pm, then rain and snow likely between 8pm and 2am, then rain and snow likely. Mostly cloudy, with a low around 38.
Tuesday - 44°F
Mar 10, 2026
8 to 12 mph SSW
Rain And Snow
Rain and snow. Mostly cloudy, with a high near 44.
Tuesday Night - 38°F
Mar 10, 2026
10 to 18 mph SSW
Rain And Snow
Rain likely before 11pm, then rain and snow. Mostly cloudy, with a low around 38.

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